{
    "tender_id": 4965313,
    "check": {
        "ok": true,
        "versions": 4,
        "broken_at": null
    },
    "formula": "content_hash = sha256(content); hash = sha256(prev_hash + \"\\n\" + tender_id + \"\\n\" + version + \"\\n\" + recorded_at + \"\\n\" + content_hash [+ \"\\n\" + actor, when the version has one])",
    "versions": [
        {
            "version": 1,
            "recorded_at": "2026-11-03T09:01:19Z",
            "content": "{\"url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128437\", \"buyer\": \"KGHM Polska Miedź S.A. (Mercus Logistyka)\", \"title\": \"Dostawa Przekaźników PKIU-00-U oraz PKIU-05\", \"region\": \"dolnoslaskie\", \"source\": \"kghm_erfx\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polkowice\", \"source_id\": \"128437\", \"deadline_at\": \"2026-11-04T06:50:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T07:09:00Z\"}",
            "content_hash": "c4992050bb6470dc925cdd80d5c5f2a4d7ac42d843e89a74cfb1975704459a35",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "9e9dcb5a5b969424c1fad184b5154ebe0ac3db2bad0fdacbbee828feca214bb7",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": null
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-03T09:45:25Z",
            "content": "{\"url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128437\", \"buyer\": \"KGHM Polska Miedź S.A. (Mercus Logistyka)\", \"title\": \"Dostawa Przekaźników PKIU-00-U oraz PKIU-05\", \"region\": \"dolnoslaskie\", \"source\": \"kghm_erfx\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polkowice\", \"source_id\": \"128437\", \"deadline_at\": \"2026-11-04T06:50:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T07:09:00Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128437\"}",
            "content_hash": "84bc92b97b19433abbcc39802d96b6fd9a63348e1113f6903cf9d79a8e821886",
            "prev_hash": "9e9dcb5a5b969424c1fad184b5154ebe0ac3db2bad0fdacbbee828feca214bb7",
            "hash": "c0a0f60e9ab93a648f42b2fc3670ec9c3902d4a1a71c4039bd25d2a715a3ea22",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": null
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-03T13:45:33Z",
            "content": "{\"url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128437\", \"buyer\": \"KGHM Polska Miedź S.A. (Mercus Logistyka)\", \"title\": \"Dostawa Przekaźników PKIU-00-U oraz PKIU-05\", \"region\": \"dolnoslaskie\", \"source\": \"kghm_erfx\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polkowice\", \"source_id\": \"128437\", \"deadline_at\": \"2026-11-04T06:50:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T07:09:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3868580/dostawa-przekaznikow-pkiu-00-u-oraz-pkiu-05\"}",
            "content_hash": "19f41d8ddf0bb6520048dd94e79b95d2feb3b78bc5e6bc9a82ce0976ae10d6e5",
            "prev_hash": "c0a0f60e9ab93a648f42b2fc3670ec9c3902d4a1a71c4039bd25d2a715a3ea22",
            "hash": "33a968445f7eb556adbe69d67a6425962c8fb7c5ed80237ac78a7c6e045f305b",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": null
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-11-03T21:46:18Z",
            "content": "{\"url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128437\", \"buyer\": \"KGHM Polska Miedź S.A. (Mercus Logistyka)\", \"title\": \"Dostawa Przekaźników PKIU-00-U oraz PKIU-05\", \"region\": \"dolnoslaskie\", \"source\": \"kghm_erfx\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Polkowice\", \"source_id\": \"128437\", \"deadline_at\": \"2026-11-04T06:50:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-03T07:09:00Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=128437\"}",
            "content_hash": "84bc92b97b19433abbcc39802d96b6fd9a63348e1113f6903cf9d79a8e821886",
            "prev_hash": "33a968445f7eb556adbe69d67a6425962c8fb7c5ed80237ac78a7c6e045f305b",
            "hash": "e0f3fc78c5dc018f69989a806af59c562d36028af037b4ecf81134bac34e7e7f",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": null
            }
        }
    ]
}